8. Why is the hairlike structure in the nasal cavity important?
A. It helps the nose moist.
B. It helps trapped dirt entering the nose. C. It contracts and flattens when you inhale.
D. It plays an essential role in human speech.
[tex]need ko po[/tex]
A. It helps the nose moist.
B. It helps trapped dirt entering the nose. C. It contracts and flattens when you inhale.
D. It plays an essential role in human speech.
[tex]need ko po[/tex]
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Answer:
B. It helps trapped dirt entering the nose